Predict the signs of delta H for the reaction below: (HINT: H is the same as potential energy. Low --> High (delta is positive) and High --> Low (delta is negative). P(s) + 6 H₂ (g)--> 4 PH₂(g) AH<0 Exothermic AH>O Exothermic AH> 0 Endothermic AH<0 Endothermic

Predict the signs of delta H for the reaction below: (HINT: H is the same as potential energy. Low --> High (delta is positive) and High --> Low (delta is negative). P(s) + 6 H₂ (g)--> 4 PH₂(g) AH<0 Exothermic AH>O Exothermic AH> 0 Endothermic AH<0 Endothermic

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Predict the signs of delta H for the reaction below: (HINT: H is the same as potential energy. Low --> High (delta is positive) and
High > Low (delta is negative).
P (s) + 6 H₂(g) --> 4 PH₂(g)
AH<0 Exothermic
AH>0 Exothermic
AH> 0 Endothermic
OAH < 0 Endothermic

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